<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive">
      <slot name="item-icon"></slot>
    </div>
    <div v-else>
      <slot name="item-icon-active"></slot>
    </div>
    <div :style="activeStyle">
      <slot name="item-text"></slot>
    </div>
  </div>
</template>

<script>
export default {
  name: "TabBarItem",
  props: {
    path: String,
    activeColor:{
      type:String,
      default:'red'
    }
  },
  data() {
    return {
      // isActive: false,
    };
  },
  computed: {
    isActive() {
      // 根据当前的活跃路由和当前组件的path路径进行匹配，如果匹配上了，说明当前组件是被点击的活跃组件
      return this.$route.path.indexOf(this.path) !== -1 ;
    },
    activeStyle(){
      return this.isActive ? {color:this.activeColor} : {}
    }
  },
  methods: {
    itemClick() {
      console.log("itemClick");
      this.$router.replace(this.path).catch(() => {});
    },
  },
};
</script>

<style scoped>
.tab-bar-item {
  flex: 1;
  text-align: center;
  height: 49px;
}

.tab-bar-item img {
  width: 24px;
  height: 24px;
}

.active {
  color: red;
}
</style>
